JPS61294992A - 電気信号を音響信号に変換する装置 - Google Patents

電気信号を音響信号に変換する装置

Info

Publication number
JPS61294992A
JPS61294992A JP61137336A JP13733686A JPS61294992A JP S61294992 A JPS61294992 A JP S61294992A JP 61137336 A JP61137336 A JP 61137336A JP 13733686 A JP13733686 A JP 13733686A JP S61294992 A JPS61294992 A JP S61294992A
Authority
JP
Japan
Prior art keywords
transducer
circuit network
enclosure
housing
transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP61137336A
Other languages
English (en)
Japanese (ja)
Inventor
アドリアヌス・ヨゼフ・マリア・カイツェル
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS61294992A publication Critical patent/JPS61294992A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP61137336A 1985-06-14 1986-06-14 電気信号を音響信号に変換する装置 Pending JPS61294992A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8501719 1985-06-14
NL8501719A NL8501719A (nl) 1985-06-14 1985-06-14 Basreflex luidsprekersysteem.

Publications (1)

Publication Number Publication Date
JPS61294992A true JPS61294992A (ja) 1986-12-25

Family

ID=19846145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61137336A Pending JPS61294992A (ja) 1985-06-14 1986-06-14 電気信号を音響信号に変換する装置

Country Status (7)

Country Link
US (1) US4741040A (fr)
JP (1) JPS61294992A (fr)
BE (1) BE904911A (fr)
DE (1) DE3618586A1 (fr)
FR (1) FR2583604B1 (fr)
GB (1) GB2176674B (fr)
NL (1) NL8501719A (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01241297A (ja) * 1988-03-23 1989-09-26 Yamaha Corp 音響装置
JPH01143591U (fr) * 1988-03-25 1989-10-02
JPH01302997A (ja) * 1987-12-28 1989-12-06 Yamaha Corp 音響装置
JPH01319790A (ja) * 1988-06-21 1989-12-26 Yamaha Corp 電子楽器
JPH01319792A (ja) * 1988-06-21 1989-12-26 Yamaha Corp 電子楽器
JPH01319791A (ja) * 1988-06-21 1989-12-26 Yamaha Corp 電子楽器
JPH0241097A (ja) * 1988-07-30 1990-02-09 Yamaha Corp 電気／電子楽器
JPH0241098A (ja) * 1988-07-30 1990-02-09 Yamaha Corp 電気／電子楽器
JPH0223191U (fr) * 1988-07-22 1990-02-15
JPH0223192U (fr) * 1988-07-22 1990-02-15
JPH0247894U (fr) * 1988-09-28 1990-04-03
JP2009118366A (ja) * 2007-11-09 2009-05-28 Mitsubishi Electric Corp 音響再生装置

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5031221A (en) * 1987-06-02 1991-07-09 Yamaha Corporation Dynamic loudspeaker driving apparatus
JP2701279B2 (ja) * 1987-12-28 1998-01-21 ヤマハ株式会社 音響装置
US5009281A (en) * 1988-03-10 1991-04-23 Yamaha Corporation Acoustic apparatus
US5012890A (en) * 1988-03-23 1991-05-07 Yamaha Corporation Acoustic apparatus
DE68919495T2 (de) * 1988-03-25 1995-07-20 Yamaha Corp Akustischer Apparat.
JP2751190B2 (ja) * 1988-03-25 1998-05-18 ヤマハ株式会社 音響再生帯域拡大装置およびその方法
US5031500A (en) * 1988-06-21 1991-07-16 Yamaha Corporation Keyboard instrument
US5248846A (en) * 1988-06-21 1993-09-28 Yamaha Corporation Musical instrument incorporating a Helmholtz resonator
JP2514732B2 (ja) * 1990-02-07 1996-07-10 シャープ株式会社 スピ―カシステムの低音増強装置
ATE124596T1 (de) * 1990-09-27 1995-07-15 Studer Professional Audio Ag Verstärkereinheit.
GB2254221A (en) * 1991-02-19 1992-09-30 Peter * Macaulay Jeffrey An equalised reflex loudspeaker system
JP2595789Y2 (ja) * 1992-03-24 1999-06-02 株式会社河合楽器製作所 電子鍵盤楽器のスピーカ装置
DE10027618B4 (de) * 1999-06-19 2013-11-14 Ascendo Gmbh Schallwandler
GB2413233B (en) * 2004-04-13 2007-08-15 B & W Loudspeakers Loudspeaker systems
US20090208048A1 (en) * 2006-05-17 2009-08-20 Nxp B.V. Loudspeaker with reduced rocking tendency
JP4785650B2 (ja) * 2006-06-30 2011-10-05 キヤノン株式会社 音声信号処理装置および音声信号処理方法
US8401207B2 (en) 2009-03-31 2013-03-19 Harman International Industries, Incorporated Motional feedback system
GB2501266A (en) * 2012-04-17 2013-10-23 Gp Acoustics Internat Ltd Length of reflex duct for a loudspeaker determined by resonant modes within the loudspeaker

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7900066A (nl) * 1979-01-05 1980-07-08 Bose Corp Luidsprekerinrichting met verbeterde lage-tonenluid- sprekerefficieentie.
US4340778A (en) * 1979-11-13 1982-07-20 Bennett Sound Corporation Speaker distortion compensator
JPS56103592A (en) * 1980-01-23 1981-08-18 Hitachi Ltd Speaker driving system
NL8001592A (nl) * 1980-03-18 1981-10-16 Philips Nv Mfb systeem met een overnamenetwerk.
JPS5899991U (ja) * 1981-12-25 1983-07-07 クラリオン株式会社 スピ−カシステム
NL8203428A (nl) * 1982-09-02 1984-04-02 Philips Nv Inrichting voor het omzetten van een elektrisch signaal in een akoestisch signaal.

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01302997A (ja) * 1987-12-28 1989-12-06 Yamaha Corp 音響装置
JPH01241297A (ja) * 1988-03-23 1989-09-26 Yamaha Corp 音響装置
JPH01143591U (fr) * 1988-03-25 1989-10-02
JPH01319790A (ja) * 1988-06-21 1989-12-26 Yamaha Corp 電子楽器
JPH01319792A (ja) * 1988-06-21 1989-12-26 Yamaha Corp 電子楽器
JPH01319791A (ja) * 1988-06-21 1989-12-26 Yamaha Corp 電子楽器
JPH0223191U (fr) * 1988-07-22 1990-02-15
JPH0223192U (fr) * 1988-07-22 1990-02-15
JPH0241097A (ja) * 1988-07-30 1990-02-09 Yamaha Corp 電気／電子楽器
JPH0241098A (ja) * 1988-07-30 1990-02-09 Yamaha Corp 電気／電子楽器
JPH0247894U (fr) * 1988-09-28 1990-04-03
JP2009118366A (ja) * 2007-11-09 2009-05-28 Mitsubishi Electric Corp 音響再生装置

Also Published As

Publication number Publication date
FR2583604B1 (fr) 1987-11-13
GB2176674B (en) 1988-11-16
US4741040A (en) 1988-04-26
GB8614200D0 (en) 1986-07-16
BE904911A (fr) 1986-12-12
GB2176674A (en) 1986-12-31
FR2583604A1 (fr) 1986-12-19
DE3618586A1 (de) 1986-12-18
NL8501719A (nl) 1987-01-02

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